include/isl_polynomial.h

   1 #ifndef ISL_POLYNOMIAL_H
   2 #define ISL_POLYNOMIAL_H
   3
   4 #include <isl_ctx.h>
   5 #include <isl_constraint.h>
   6 #include <isl_dim.h>
   7 #include <isl_div.h>
   8 #include <isl_set.h>
   9 #include <isl_point.h>
  10 #include <isl_printer.h>
  11
  12 #if defined(__cplusplus)
  13 extern "C" {
  14 #endif
  15
  16 struct isl_qpolynomial;
  17 typedef struct isl_qpolynomial isl_qpolynomial;
  18
  19 isl_ctx *isl_qpolynomial_get_ctx(__isl_keep isl_qpolynomial *qp);
  20 __isl_give isl_dim *isl_qpolynomial_get_dim(__isl_keep isl_qpolynomial *qp);
  21 unsigned isl_qpolynomial_dim(__isl_keep isl_qpolynomial *qp,
  22         enum isl_dim_type type);
  23 int isl_qpolynomial_involves_dims(__isl_keep isl_qpolynomial *qp,
  24         enum isl_dim_type type, unsigned first, unsigned n);
  25
  26 __isl_give isl_qpolynomial *isl_qpolynomial_zero(__isl_take isl_dim *dim);
  27 __isl_give isl_qpolynomial *isl_qpolynomial_infty(__isl_take isl_dim *dim);
  28 __isl_give isl_qpolynomial *isl_qpolynomial_neginfty(__isl_take isl_dim *dim);
  29 __isl_give isl_qpolynomial *isl_qpolynomial_nan(__isl_take isl_dim *dim);
  30 __isl_give isl_qpolynomial *isl_qpolynomial_rat_cst(__isl_take isl_dim *dim,
  31         const isl_int n, const isl_int d);
  32 __isl_give isl_qpolynomial *isl_qpolynomial_div(__isl_take isl_div *div);
  33 __isl_give isl_qpolynomial *isl_qpolynomial_var(__isl_take isl_dim *dim,
  34         enum isl_dim_type type, unsigned pos);
  35 __isl_give isl_qpolynomial *isl_qpolynomial_copy(__isl_keep isl_qpolynomial *qp);
  36 void isl_qpolynomial_free(__isl_take isl_qpolynomial *qp);
  37
  38 int isl_qpolynomial_is_equal(__isl_keep isl_qpolynomial *qp1,
  39         __isl_keep isl_qpolynomial *qp2);
  40 int isl_qpolynomial_is_zero(__isl_keep isl_qpolynomial *qp);
  41 int isl_qpolynomial_is_nan(__isl_keep isl_qpolynomial *qp);
  42 int isl_qpolynomial_is_infty(__isl_keep isl_qpolynomial *qp);
  43 int isl_qpolynomial_is_neginfty(__isl_keep isl_qpolynomial *qp);
  44 int isl_qpolynomial_sgn(__isl_keep isl_qpolynomial *qp);
  45 int isl_qpolynomial_is_cst(__isl_keep isl_qpolynomial *qp,
  46         isl_int *n, isl_int *d);
  47 void isl_qpolynomial_get_den(__isl_keep isl_qpolynomial *qp, isl_int *d);
  48
  49 __isl_give isl_qpolynomial *isl_qpolynomial_neg(__isl_take isl_qpolynomial *qp);
  50 __isl_give isl_qpolynomial *isl_qpolynomial_add(__isl_take isl_qpolynomial *qp1,
  51         __isl_take isl_qpolynomial *qp2);
  52 __isl_give isl_qpolynomial *isl_qpolynomial_sub(__isl_take isl_qpolynomial *qp1,
  53         __isl_take isl_qpolynomial *qp2);
  54 __isl_give isl_qpolynomial *isl_qpolynomial_mul(__isl_take isl_qpolynomial *qp1,
  55         __isl_take isl_qpolynomial *qp2);
  56
  57 __isl_give isl_qpolynomial *isl_qpolynomial_add_dims(
  58         __isl_take isl_qpolynomial *qp, enum isl_dim_type type, unsigned n);
  59 __isl_give isl_qpolynomial *isl_qpolynomial_move_dims(
  60         __isl_take isl_qpolynomial *qp,
  61         enum isl_dim_type dst_type, unsigned dst_pos,
  62         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
  63 __isl_give isl_qpolynomial *isl_qpolynomial_drop_dims(
  64         __isl_take isl_qpolynomial *qp,
  65         enum isl_dim_type type, unsigned first, unsigned n);
  66
  67 __isl_give isl_qpolynomial *isl_qpolynomial_substitute(
  68         __isl_take isl_qpolynomial *qp,
  69         enum isl_dim_type type, unsigned first, unsigned n,
  70         __isl_keep isl_qpolynomial **subs);
  71
  72 int isl_qpolynomial_as_polynomial_on_domain(__isl_keep isl_qpolynomial *qp,
  73         __isl_keep isl_basic_set *bset,
  74         int (*fn)(__isl_take isl_basic_set *bset,
  75                   __isl_take isl_qpolynomial *poly, void *user), void *user);
  76
  77 __isl_give isl_qpolynomial *isl_qpolynomial_homogenize(
  78         __isl_take isl_qpolynomial *poly);
  79
  80 struct isl_term;
  81 typedef struct isl_term isl_term;
  82
  83 isl_ctx *isl_term_get_ctx(__isl_keep isl_term *term);
  84
  85 void isl_term_free(__isl_take isl_term *term);
  86
  87 unsigned isl_term_dim(__isl_keep isl_term *term, enum isl_dim_type type);
  88 void isl_term_get_num(__isl_keep isl_term *term, isl_int *n);
  89 void isl_term_get_den(__isl_keep isl_term *term, isl_int *d);
  90 int isl_term_get_exp(__isl_keep isl_term *term,
  91         enum isl_dim_type type, unsigned pos);
  92 __isl_give isl_div *isl_term_get_div(__isl_keep isl_term *term, unsigned pos);
  93
  94 int isl_qpolynomial_foreach_term(__isl_keep isl_qpolynomial *qp,
  95         int (*fn)(__isl_take isl_term *term, void *user), void *user);
  96
  97 __isl_give isl_qpolynomial *isl_qpolynomial_eval(
  98         __isl_take isl_qpolynomial *qp, __isl_take isl_point *pnt);
  99
 100 __isl_give isl_qpolynomial *isl_qpolynomial_from_constraint(
 101         __isl_take isl_constraint *c, enum isl_dim_type type, unsigned pos);
 102 __isl_give isl_qpolynomial *isl_qpolynomial_from_term(__isl_take isl_term *term);
 103
 104 __isl_give isl_printer *isl_printer_print_qpolynomial(
 105         __isl_take isl_printer *p, __isl_keep isl_qpolynomial *qp);
 106 void isl_qpolynomial_print(__isl_keep isl_qpolynomial *qp, FILE *out,
 107         unsigned output_format);
 108
 109 struct isl_pw_qpolynomial;
 110 typedef struct isl_pw_qpolynomial isl_pw_qpolynomial;
 111
 112 isl_ctx *isl_pw_qpolynomial_get_ctx(__isl_keep isl_pw_qpolynomial *pwqp);
 113
 114 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_zero(__isl_take isl_dim *dim);
 115 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_alloc(__isl_take isl_set *set,
 116         __isl_take isl_qpolynomial *qp);
 117 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_copy(
 118         __isl_keep isl_pw_qpolynomial *pwqp);
 119 void isl_pw_qpolynomial_free(__isl_take isl_pw_qpolynomial *pwqp);
 120
 121 int isl_pw_qpolynomial_is_zero(__isl_keep isl_pw_qpolynomial *pwqp);
 122
 123 __isl_give isl_dim *isl_pw_qpolynomial_get_dim(
 124         __isl_keep isl_pw_qpolynomial *pwqp);
 125 unsigned isl_pw_qpolynomial_dim(__isl_keep isl_pw_qpolynomial *pwqp,
 126         enum isl_dim_type type);
 127 int isl_pw_qpolynomial_involves_dims(__isl_keep isl_pw_qpolynomial *pwqp,
 128         enum isl_dim_type type, unsigned first, unsigned n);
 129
 130 __isl_give isl_set *isl_pw_qpolynomial_domain(__isl_take isl_pw_qpolynomial *pwqp);
 131 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_intersect_domain(
 132         __isl_take isl_pw_qpolynomial *pwpq, __isl_take isl_set *set);
 133
 134 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_drop_dims(
 135         __isl_take isl_pw_qpolynomial *pwqp,
 136         enum isl_dim_type type, unsigned first, unsigned n);
 137 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_split_dims(
 138         __isl_take isl_pw_qpolynomial *pwqp,
 139         enum isl_dim_type type, unsigned first, unsigned n);
 140
 141 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add(
 142         __isl_take isl_pw_qpolynomial *pwqp1,
 143         __isl_take isl_pw_qpolynomial *pwqp2);
 144 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_sub(
 145         __isl_take isl_pw_qpolynomial *pwqp1,
 146         __isl_take isl_pw_qpolynomial *pwqp2);
 147 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_disjoint(
 148         __isl_take isl_pw_qpolynomial *pwqp1,
 149         __isl_take isl_pw_qpolynomial *pwqp2);
 150 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_neg(
 151         __isl_take isl_pw_qpolynomial *pwqp);
 152 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_mul(
 153         __isl_take isl_pw_qpolynomial *pwqp1,
 154         __isl_take isl_pw_qpolynomial *pwqp2);
 155
 156 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_add_dims(
 157         __isl_take isl_pw_qpolynomial *pwqp,
 158         enum isl_dim_type type, unsigned n);
 159 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_move_dims(
 160         __isl_take isl_pw_qpolynomial *pwqp,
 161         enum isl_dim_type dst_type, unsigned dst_pos,
 162         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 163
 164 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_fix_dim(
 165         __isl_take isl_pw_qpolynomial *pwqp,
 166         enum isl_dim_type type, unsigned n, isl_int v);
 167
 168 __isl_give isl_qpolynomial *isl_pw_qpolynomial_eval(
 169         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_point *pnt);
 170
 171 __isl_give isl_qpolynomial *isl_pw_qpolynomial_max(
 172         __isl_take isl_pw_qpolynomial *pwqp);
 173 __isl_give isl_qpolynomial *isl_pw_qpolynomial_min(
 174         __isl_take isl_pw_qpolynomial *pwqp);
 175
 176 int isl_pw_qpolynomial_foreach_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 177         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 178                     void *user), void *user);
 179 int isl_pw_qpolynomial_foreach_lifted_piece(__isl_keep isl_pw_qpolynomial *pwqp,
 180         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial *qp,
 181                     void *user), void *user);
 182
 183 __isl_give isl_printer *isl_printer_print_pw_qpolynomial(
 184         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial *pwqp);
 185 void isl_pw_qpolynomial_print(__isl_keep isl_pw_qpolynomial *pwqp, FILE *out,
 186         unsigned output_format);
 187
 188 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_coalesce(
 189         __isl_take isl_pw_qpolynomial *pwqp);
 190 __isl_give isl_pw_qpolynomial *isl_pw_qpolynomial_gist(
 191         __isl_take isl_pw_qpolynomial *pwqp, __isl_take isl_set *context);
 192
 193 enum isl_fold {
 194         isl_fold_min,
 195         isl_fold_max,
 196         isl_fold_list
 197 };
 198
 199 struct isl_qpolynomial_fold;
 200 typedef struct isl_qpolynomial_fold isl_qpolynomial_fold;
 201
 202 enum isl_fold isl_qpolynomial_fold_get_type(__isl_keep isl_qpolynomial_fold *fold);
 203
 204 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_empty(enum isl_fold type,
 205         __isl_take isl_dim *dim);
 206 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_alloc(
 207         enum isl_fold type, __isl_take isl_qpolynomial *qp);
 208 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_copy(
 209         __isl_keep isl_qpolynomial_fold *fold);
 210 void isl_qpolynomial_fold_free(__isl_take isl_qpolynomial_fold *fold);
 211
 212 int isl_qpolynomial_fold_is_empty(__isl_keep isl_qpolynomial_fold *fold);
 213 int isl_qpolynomial_fold_is_equal(__isl_keep isl_qpolynomial_fold *fold1,
 214         __isl_keep isl_qpolynomial_fold *fold2);
 215
 216 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_fold(
 217         __isl_take isl_qpolynomial_fold *fold1,
 218         __isl_take isl_qpolynomial_fold *fold2);
 219
 220 __isl_give isl_qpolynomial_fold *isl_qpolynomial_fold_move_dims(
 221         __isl_take isl_qpolynomial_fold *fold,
 222         enum isl_dim_type dst_type, unsigned dst_pos,
 223         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 224
 225 __isl_give isl_qpolynomial *isl_qpolynomial_fold_eval(
 226         __isl_take isl_qpolynomial_fold *fold, __isl_take isl_point *pnt);
 227
 228 int isl_qpolynomial_fold_foreach_qpolynomial(
 229         __isl_keep isl_qpolynomial_fold *fold,
 230         int (*fn)(__isl_take isl_qpolynomial *qp, void *user), void *user);
 231
 232 void isl_qpolynomial_fold_print(__isl_keep isl_qpolynomial_fold *fold, FILE *out,
 233         unsigned output_format);
 234
 235 struct isl_pw_qpolynomial_fold;
 236 typedef struct isl_pw_qpolynomial_fold isl_pw_qpolynomial_fold;
 237
 238 isl_ctx *isl_pw_qpolynomial_fold_get_ctx(__isl_keep isl_pw_qpolynomial_fold *pwf);
 239
 240 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_from_pw_qpolynomial(
 241         enum isl_fold type, __isl_take isl_pw_qpolynomial *pwqp);
 242
 243 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_alloc(
 244         __isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold);
 245 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_copy(
 246         __isl_keep isl_pw_qpolynomial_fold *pwf);
 247 void isl_pw_qpolynomial_fold_free(__isl_take isl_pw_qpolynomial_fold *pwf);
 248
 249 int isl_pw_qpolynomial_fold_is_zero(__isl_keep isl_pw_qpolynomial_fold *pwf);
 250
 251 __isl_give isl_dim *isl_pw_qpolynomial_fold_get_dim(
 252         __isl_keep isl_pw_qpolynomial_fold *pwf);
 253 unsigned isl_pw_qpolynomial_fold_dim(__isl_keep isl_pw_qpolynomial_fold *pwf,
 254         enum isl_dim_type type);
 255
 256 size_t isl_pw_qpolynomial_fold_size(__isl_keep isl_pw_qpolynomial_fold *pwf);
 257
 258 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_zero(
 259         __isl_take isl_dim *dim);
 260
 261 __isl_give isl_set *isl_pw_qpolynomial_fold_domain(
 262         __isl_take isl_pw_qpolynomial_fold *pwf);
 263 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_intersect_domain(
 264         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *set);
 265
 266 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add(
 267         __isl_take isl_pw_qpolynomial_fold *pwf1,
 268         __isl_take isl_pw_qpolynomial_fold *pwf2);
 269 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_add_disjoint(
 270         __isl_take isl_pw_qpolynomial_fold *pwf1,
 271         __isl_take isl_pw_qpolynomial_fold *pwf2);
 272
 273 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_drop_dims(
 274         __isl_take isl_pw_qpolynomial_fold *pwf,
 275         enum isl_dim_type type, unsigned first, unsigned n);
 276 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_move_dims(
 277         __isl_take isl_pw_qpolynomial_fold *pwf,
 278         enum isl_dim_type dst_type, unsigned dst_pos,
 279         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
 280
 281 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_eval(
 282         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_point *pnt);
 283
 284 int isl_pw_qpolynomial_fold_foreach_piece(
 285         __isl_keep isl_pw_qpolynomial_fold *pwf,
 286         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold,
 287                     void *user), void *user);
 288 int isl_pw_qpolynomial_fold_foreach_lifted_piece(
 289         __isl_keep isl_pw_qpolynomial_fold *pwf,
 290         int (*fn)(__isl_take isl_set *set, __isl_take isl_qpolynomial_fold *fold,
 291                     void *user), void *user);
 292
 293 __isl_give isl_printer *isl_printer_print_pw_qpolynomial_fold(
 294         __isl_take isl_printer *p, __isl_keep isl_pw_qpolynomial_fold *pwf);
 295 void isl_pw_qpolynomial_fold_print(__isl_keep isl_pw_qpolynomial_fold *pwf,
 296         FILE *out, unsigned output_format);
 297
 298 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_coalesce(
 299         __isl_take isl_pw_qpolynomial_fold *pwf);
 300 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_gist(
 301         __isl_take isl_pw_qpolynomial_fold *pwf, __isl_take isl_set *context);
 302
 303 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_max(
 304         __isl_take isl_pw_qpolynomial_fold *pwf);
 305 __isl_give isl_qpolynomial *isl_pw_qpolynomial_fold_min(
 306         __isl_take isl_pw_qpolynomial_fold *pwf);
 307
 308 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_bound(
 309         __isl_take isl_pw_qpolynomial *pwqp, enum isl_fold type, int *tight);
 310 __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_bound(
 311         __isl_take isl_pw_qpolynomial_fold *pwf, int *tight);
 312
 313 #if defined(__cplusplus)
 314 }
 315 #endif
 316
 317 #endif